AKG Headamp 4/K99 Headphone Four Pack Standard

HeadAMP 4 Stereo Headphone Amp . 4 channel headphone amp. Stereo outputs. Individual level controls. . Semi-open, dynamic hi-fi stereo headphones. Low weight for excellent comfort. Skin compatible leatherette ear pads. Great for laptops and MP3 players. Leatherette earpads. Affordable, great-sounding headphones.